Patents by Inventor Litong Wang

Litong Wang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • TENS or EMS device
    Patent number: D932034
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: September 28, 2021
    Assignees: Johnson & Johnson Consumer Inc., Umeheal Ltd.
    Inventors: Justin E. McDonough, Xufeng Wu, Litong Wang, Lai Hing Vair, Rui Lin
  • Electrode pad for TENS or EMS device
    Patent number: D932035
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: September 28, 2021
    Assignees: Johnson & Johnson Consumer Inc., Umeheal Ltd.
    Inventors: Justin E. McDonough, Xufeng Wu, Litong Wang, Lai Hing Vair, Rui Lin
  • Electrode pad for TENS or EMS device
    Patent number: D932638
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 5, 2021
    Assignees: Johnson & Johnson Consumer Inc., Umeheal Ltd.
    Inventors: Justin E. McDonough, Xufeng Wu, Litong Wang, Lai Hing Vair, Rui Lin
  • Electrode pad for TENS or EMS device
    Patent number: D932639
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 5, 2021
    Assignees: Johnson & Johnson Consumer Inc., Umeheal Ltd.
    Inventors: Justin E. McDonough, Xufeng Wu, Litong Wang, Lai Hing Vair, Rui Lin
  • Electrode pad for TENS or EMS device
    Patent number: D932640
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 5, 2021
    Assignees: Johnson & Johnson Consumer Inc., Umeheal Ltd.
    Inventors: Justin E. McDonough, Xufeng Wu, Litong Wang, Lai Hing Vair, Rui Lin
  • TENS or EMS device
    Patent number: D934439
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: October 26, 2021
    Assignees: Johnson & Johnson Consumer Inc., Umeheal Ltd.
    Inventors: Justin E. McDonough, Xufeng Wu, Litong Wang, Lai Hing Vair, Rui Lin